unable to install package from GitHub

[eosnas]

I was unable to install the package. Here is the error from the R console:

install_github("cfrost3/AKaerial")
Downloading GitHub repo cfrost3/AKaerial@master
from URL https://api.github.com/repos/cfrost3/AKaerial/zipball/master
Installing AKaerial
"C:/PROGRA1/R/R-331.2/bin/x64/R" --no-site-file --no-environ --no-save --no-restore --quiet CMD
INSTALL
"C:/Users/eosnas/AppData/Local/Temp/1/RtmpQhX67F/devtoolsc205cc02215/cfrost3-AKaerial-46b8f4f"
--library="C:/Users/eosnas/Documents/R/win-library/3.3" --install-tests

• installing source package 'AKaerial' ...
  ** R
  ** data
  *** moving datasets to lazyload DB
  ** inst
  ** preparing package for lazy loading
  Warning: package 'rgdal' was built under R version 3.3.3
  Warning: package 'sp' was built under R version 3.3.3
  Warning: package 'ggplot2' was built under R version 3.3.3
  Warning: package 'maptools' was built under R version 3.3.3
  Warning: package 'rgeos' was built under R version 3.3.3
  Warning: package 'mapproj' was built under R version 3.3.3
  Warning: package 'maps' was built under R version 3.3.3
  Warning: package 'zoo' was built under R version 3.3.3
  Error in library(ggspatial) : there is no package called 'ggspatial'
  Error : unable to load R code in package 'AKaerial'
  ERROR: lazy loading failed for package 'AKaerial'
• removing 'C:/Users/eosnas/Documents/R/win-library/3.3/AKaerial'
  Installation failed: Command failed (1)